google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',292,null,null,392,null,null,null,null,null,null,null,null],
['2日',401,null,null,354,null,null,null,null,null,null,null,null],
['3日',434,null,null,378,null,null,null,null,null,null,null,null],
['4日',458,null,null,451,null,null,null,null,null,null,null,null],
['5日',468,null,null,541,null,null,null,null,null,null,null,null],
['6日',443,null,null,530,null,null,null,null,null,null,null,null],
['7日',289,null,null,536,null,null,null,null,null,null,null,null],
['8日',356,null,null,510,null,null,null,null,null,null,null,null],
['9日',424,null,null,288,null,null,null,null,null,null,null,null],
['10日',475,null,null,372,null,null,null,null,null,null,null,null],
['11日',478,null,null,453,null,null,null,null,null,null,null,null],
['12日',397,null,null,400,null,null,null,null,null,null,null,null],
['13日',269,null,null,452,null,null,null,null,null,null,null,null],
['14日',340,null,null,528,null,null,null,null,null,null,null,null],
['15日',431,null,null,311,null,null,null,null,null,null,null,null],
['16日',520,null,null,405,null,null,null,null,null,null,null,null],
['17日',642,null,null,304,null,null,null,null,null,null,null,null],
['18日',604,null,null,350,null,null,null,null,null,null,null,null],
['19日',667,null,null,474,null,null,null,null,null,null,null,null],
['20日',360,null,null,553,null,null,null,null,null,null,null,null],
['21日',435,null,null,529,null,null,null,null,null,null,null,null],
['22日',520,null,null,271,null,null,null,null,null,null,null,null],
['23日',599,null,null,330,null,null,null,null,null,null,null,null],
['24日',555,null,null,394,null,null,null,null,null,null,null,null],
['25日',614,null,null,376,null,null,null,null,null,null,null,null],
['26日',554,null,null,401,null,null,null,null,null,null,null,null],
['27日',275,null,null,428,null,null,null,null,null,null,null,null],
['28日',310,null,null,239,null,null,null,null,null,null,null,null],
['29日',396,null,null,270,null,null,null,null,null,null,null,null],
['30日',264,null,null,208,null,null,null,null,null,null,null,null],
['31日',312,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});